12x+30=45x+15+5x-15

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Solution for 12x+30=45x+15+5x-15 equation:


Simplifying
12x + 30 = 45x + 15 + 5x + -15

Reorder the terms:
30 + 12x = 45x + 15 + 5x + -15

Reorder the terms:
30 + 12x = 15 + -15 + 45x + 5x

Combine like terms: 15 + -15 = 0
30 + 12x = 0 + 45x + 5x
30 + 12x = 45x + 5x

Combine like terms: 45x + 5x = 50x
30 + 12x = 50x

Solving
30 + 12x = 50x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-50x' to each side of the equation.
30 + 12x + -50x = 50x + -50x

Combine like terms: 12x + -50x = -38x
30 + -38x = 50x + -50x

Combine like terms: 50x + -50x = 0
30 + -38x = 0

Add '-30' to each side of the equation.
30 + -30 + -38x = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -38x = 0 + -30
-38x = 0 + -30

Combine like terms: 0 + -30 = -30
-38x = -30

Divide each side by '-38'.
x = 0.7894736842

Simplifying
x = 0.7894736842

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